.banner{
	margin-left: auto;
	margin-right: auto;
	height: 750px;
}
.comebig{
	width: 140px;
	height: 140px;
	margin-left: -144px;
	margin-top: -20px;
	display: none;
	position: absolute;
	z-index: -1;
}
.downlaod:hover>.comebig  {
	display: block;
}
.smallbanner{
	position: absolute;
	top: -25px;
	left:0px;
	margin-left:550px;
	width: 1000px;
}
/*自我介绍部分*/
.smallbanner .text1{	
	font-family:PingFangSC-Regular; 
	font-size: 28px;
	color: rgb(255, 255, 255);
	margin-left: 100px;
	margin-top: -110px;
}
.smallbanner .text2
{
	margin-top: 20px;
	font-family:PingFangSC-Regular;
	font-size: 28px;
	color: rgb(255, 255, 255);
	margin-left: 100px;
}
/*我的头像*/
.smallbanner .logo{
	width: 12.5%;
	border-radius: 250px;
	margin-top: 200px;
	margin-left: -50px;
}
/*小图和资助大学生*/
.givemoney .give{
	width:20px;
	height: 20px;
	margin-left: 15px;
	margin-top: 10px;
}
	/* 白色小框*/
.givemoney{
	height: 38px;
	width: 215px;
	margin-top: -1380px;
	margin-left: 1030px;
	display: flex;
	display: inline-block;
	vertical-align: middle;
	background: #fff center top no-repeat;
	background-size: cover;
	position: relative;
	align-items: center;
	justify-content: center;
	border-radius: 25px;
}
.givetext{
	font-size: 15px;
	color:rgb(0, 0, 0) ;
	margin-left: 45px;
	margin-top: -25px;
}
.givemoney .comeout {
	height: 200px;
	margin-top: 15px;
	margin-left:18px;
	position: absolute;
	transform-origin: bottom;
	transform: scale(0);
	opacity: 0;
	-webkit-transition: all .5s ease-in-out;
	-o-transition: all .5s ease-in-out;
	transition: all .5s ease-in-out;
}
.givemoney:hover .comeout{
	transform: scale(1);
	  	opacity: 1;
}
.comeoutback{
	width: 180px;
	height:220px;
	background: rgb(255,255,255);
	margin-top: -1px;
	margin-left: 20px;
	border-radius: 20px;
	position: absolute;
	transform-origin: bottom;
	transform: scale(0);
	opacity: 0;
}

.givemoney:hover .comeoutback{
	transform: scale(1);
	  	opacity: 1;
}
.black{
	width: 1519px;
	height: 38px;
	display: flex;
	align-items: center;
	position: absolute;
	top: 713px;
	bottom:0px;
	background: rgba(0,0,0,0.6);
}
.blankblack{
	width: 270px;
}
/*两只米老鼠*/
.black .louder{
	width: 100px;
	margin-top: -80px;
	margin-left: 180px;
}
.changetext{
	font-family: PingFangSC-Regular;
	z-index: 1;
	color: rgb(255, 255, 255);
	display: flex;
	align-items: center;
	font-size: 15px;
	margin-left: -120px;
}
